Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 316 [Rate centres in NPA 316] [Dial plan for NPA 316]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
316-577 A Wichita KS WCHTKSBRXPY  6630 USA MOBILITY WIRELESS, INC. 532      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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